8.20665

1,4-Butanesultone

for synthesis

• Synonym(s): 1,4-Butanesultone, 4-Hydroxy-1-butanesulfonic acid δ-sultone
• Empirical Formula (Hill Notation): C₄H₈O₃S
• CAS Number: 1633-83-6
• Molecular Weight: 136.17
• MDL number: MFCD00006584
• UNSPSC Code: 12352119
• EC Index Number: 216-647-9
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• potency: 500 mg/kg LD₅₀, oral (Rat)
• bp: 153 °C/19 hPa
• mp: 12.5-15.0 °C
• transition temp: flash point 154 °C
• solubility: 54 g/L (decomposition)
• density: 1.34 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C4H8O3S/c5-8(6)4-2-1-3-7-8/h1-4H2
• InChI key: MHYFEEDKONKGEB-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.334 - 1.336
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS07,GHS08
• signalword: Warning
• hcodes: H302 - H315 - H317 - H319 - H335 - H351
• pcodes: P201 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 309.2 °F
• flash_point_c: 154 °C